Example image of eyePlorer eyePlorer map for 'Schiehallion experiment': Arithmetic mean Density Earth Experiment Mountains and hills of Scotland Perthshire Royal Society Schiehallion Scotland Gravitation Pendulum Isaac Newton Newton's law of universal gravitation Astronomer Royal Nevil Maskelyne Natural satellite Sun Cartography Contour line Gravitational field Plumb-bob Volume Philosophiæ Naturalis Principia Mathematica Minute of arc Planet Gravitational constant Charles Marie de La Condamine Chimborazo (volcano) Ecuador Pierre Bouguer Equator Edmond Halley Hollow Earth Cumberland Helvellyn Skiddaw Whernside Yorkshire Benjamin Franklin Joseph Banks Charles Mason Loch Rannoch Loch Tay Scottish Highlands Center of mass Guinea (British coin) Charles Hutton Royal Observatory, Greenwich First voyage of James Cook Pendulum clock
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